baber/WOPTO huggingface dataset:
Patent JP-2002106482-A (JP)
Title: Scroll type compressor and gas compression method
Inventor: KUROKI KAZUHIRO
IPC: F04C29/06
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an economical gas compression technique capable of restraining, to the utmost, the fluctuation of thrust power applied to a movable scroll according to the pressure variation of a gas in a scroll type compressor. SOLUTION: The movable scroll substrate 24 of a scroll type compressor 1 is provided with a communicating hole 60 by which a compression chamber 32 is communicated with an intermediate pressure chamber 77 within a prescribed period among the compression process of the compression chamber 32. For example, at the timing of maximum pressure differential between the compression chamber 32 and the intermediate pressure chamber 77, a refrigerant gas in the chamber 77 is transferred to the chamber 32 according to the above pressure differential, thus reducing the thrust power acting on the back face of the movable scroll substrate 24.
Patent JP-2001196014-A (JP)
Title: Cathode-ray tube
Inventor: WAKAZONO HIROMI
IPC: H01J29/86
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a cathode-ray tube whose screen can be viewed with natural sense of flatness regardless of the tube size. SOLUTION: In this cathode-ray tube, the outer surface 10 of the face 3 is substantially flat and the inner face 9 is a convex with respect to the outer surface 10. Provided that X and Y axes extend nearly in parallel to the longer and shorter sides, respectively, and that both pass the center of the inner face 9, and denoting Rx and Ry for radii of curvature of the inner face 9 along X and Y axes, respectively, Rt for that along the long side of a fluorescent screen 2, and H and V for the lengths of the longer and shorter sides of the fluorescent screen 2, respectively, 1.2 H1.3923<Rx<3.00 H1.4284 1.2 H1.3923<Rt<3.00 H1.4284 3.0 V1.4670<Ry<6.67 V1.5453 are satisfied and the inner face 9 without inflection point.
Patent JP-2002110597-A (JP)
Title: Aqueous dispersion for chemical mechanical polishing
Inventor: UCHIKURA KAZUICHI
IPC: B24B37/00
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous dispersion for chemical mechanical polishing to polish a film or the like of a semiconductor device to be processed at a sufficient rate, suppress erosion and be useful in polishing a copper film. SOLUTION: The aqueous dispersion for chemical mechanical polishing contains abrasive grains, quinolinecarboxylic acid, other organic acid and an oxidizing agent. A weight ratio between quinolinecarboxylic acid and other organic acid is 1:0.05-2, in particular, 1:0.1-1.5, and further 1:0.2-1.2- quinolinecarboxylic acid is preferable, and as other organic acid, organic acid having two or more carboxyl groups in one molecule such as oxalic acid, malonic acid, succinic acid, glutaric acid, adipic acid, maleic acid, fumaric acid, phthalic acid, malic acid, tartaric acid or citric acid, is used. Persulfate is used as the oxidizing agent and contains further an anionic surfactant.
Patent JP-2002114488-A (JP)
Title: Rotational speed control device for variable displacement hydraulic motor capable of preventing hunting
Inventor: KANZAKI HIROSHI
IPC: B66C13/20
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a hunting prevention device in a rotational speed control device for a variable displacement hydraulic motor in a crane or the like to secure safe work. SOLUTION: In this rotational speed control device for the hydraulic motor 10, a solenoid proportional pressure reducing valve 13 adjusting a hydraulic motor displacement controller 11 is provided, a pump displacement controller 3 and an engine speed control device 4 are adjusted by a command of a control part 6 based on a set value of a speed controller 5 to control a discharge flow rate of a hydraulic pump 2, and the motor displacement controller 11 is adjusted through the valve 13 to control an absorption amount of the hydraulic motor 10. For the purpose of securing of torque necessary for the hydraulic motor 10, the rotational speed control device is provided with a control means for the motor displacement controller 11 to electrically linear-control the absorption amount of the hydraulic motor 10.
Patent JP-2002115900-A (JP)
Title: Monitoring system for hot-water supplier
Inventor: FUJINAKA REIJI
IPC: G06Q10/00
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To permit the provision of a monitoring system for a hot-water supplier, which is capable of effecting simply remote monitoring through a telephone circuit even in a conventional hot-water supplier. SOLUTION: The monitoring system 1 for the hot-water supplier is provided with the hot-water supplier 2, a control unit for controlling the heating amount of a heating means based on the detecting contents of a temperature detector, a safety device or the like, a remote control device 3 provided at the outside of the hot-water supplier to indicate or/and inform whole or one part of contents of the condition of hot-water supplier 2 controlled by the control unit, a signal wire 41 for communication to transmit and receive a signal between the hot-water supplier 2 and the remote control device 3, a monitoring device 4 for the hot-water supplier, which monitors the condition of the hot-water supplier 2,  a recognizing means 5 for recognizing the condition of the hot-water supplier 2 by receiving the contents of communication transmitted or received through the monitoring device 4 of the hot-water supplier and a transmitting means 6 for transmitting the condition of the hot-water supplier 2, recognized by the recognizing means 5, to a receiver, storing the condition of the hot-water supplier 2 which is recognized through the recognizing means 5, through the telephone circuit 44.
Patent JP-2002118159-A (JP)
Title: Method for measuring impurity concentration profile and method for measuring thickness of thin film material
Inventor: YAMASHITA HIROSHI
IPC: G01B21/30
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To measure trace impurity concentration distribution in a micro region of a semiconductor substrate. SOLUTION: The method for measuring impurity concentration profile comprises a step for making a semiconductor substrate 13 having an impurity diffusion region 19 thin enough to be observed by a transmission electron microscope, a step for etching the impurity diffusion region 19 in the thinned semiconductor substrate 13 into a wedge shape having a thickness corresponding to the impurity concentration distribution in the impurity diffusion region 19 using a mixture liquid of hydrofluoric acid and nitric acid, a step for measuring the thickness of the etched impurity diffusion region 19 by energy filter method using a transmission electron microscope, and a step for determining the two-dimensional distribution of impurity concentration from the relation between the measured thickness and previously studied etching amount for the impurity concentration. Trace impurity concentration distribution in a micro region of the semiconductor substrate 13 can thereby be measured by measuring the thickness at a wet etched semiconductor substrate part by energy filter method.
Patent JP-2002117406-A (JP)
Title: Optical face image recognition method and device thereof
Inventor: KODATE KASHIKO
IPC: G06T7/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical face image recognition method and a device thereof capable of computing at an ultra-high speed. SOLUTION: When an optical face image is recognized, spatially parallel actual time computing is done using a binary optical element in correlation computing between images and high speed computation is done using optical duplicate A and an optical memory B to read input and reference images in an optical signal processing part, and a prior processing process for normalization of a size due to three-point specification suitable for optical computation and edge extraction and binary processing and a post-processing process for obtaining an evaluation value for distinguishing a registered person and an unregistered person from correlation signals obtained by optical computation are done in a digital computer part.
Patent JP-2002117321-A (JP)
Title: System and method for communication control
Inventor: KIKKO HIROYUKI
IPC: G06Q10/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To make receivable a value corresponding to advertisement effect from an advertisement client and to effectively use user informations for marketing. SOLUTION: When an advertisement (banner advertisement) displayed in an ISP 1 is clicked by a user terminal 2, an extended DNS 12 transmits a communication history to a user communication transferring device 13. The user communication transferring device 13 carries out a connection control so that an IP address is directly converted into an advertisement client WWW server 4 for connection. In this way, whenever the banner advertisement is clicked, the user communication transferring device 13 is always passed through, so that the communication history can be accumulated by means of the user communication transferring device 13. Consequently, the communication history can be summed up in each of the advertisement client WWW sites so as to report it to each of the advertisement clients as communication history data.
Patent JP-2001157594-A (JP)
Title: Dna encoding growth factor peculiar to epithelial cell
Inventor: RUBIN JEFFREY S
IPC: C12Q1/6876
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for testing the mitogenic activity a test sample a keratin cell. SOLUTION: This method is a bioassary for testing the mitogenic activity of the test sample on the keratin cell and comprises (i) a process for cultivating the keratin cell to increase it to a meticulous state and maintaining the cultured cell in the meticulous state in a culture medium free from serum, (ii) a process for adding the test sample into the meticulous cultured cell of the keratin cell and (iii) a process for measuring DNA synthetic stimulation on the keratin cell.
Patent JP-2002120091-A (JP)
Title: Manufacturing method of solder alloy superfine particle and manufacturing method of solder paste
Inventor: KIMURA CHIKAO
IPC: B22F9/08
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To easily and continuously manufacture a solder alloy superfine particle and to increase its productivity. SOLUTION: A vapor deposition thin film of specified kind of a metal constituting solder alloy components in an island shape is laminated on an endless insulation heat resistant belt, the laminate is electrified, heated and melted, successively, by removing the electrification, the laminate is peeled from the insulation heat resistant belt, the solder alloy superfine particle is recovered.
Patent JP-2002121631-A (JP)
Title: Multilayer bearing and its production method
Inventor: KAGOHARA YUKIHIKO
IPC: F16C33/12
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To obtain a multilayer bearing in which the adhesive strength between an aluminum based bearing alloy and a steel back plate is secured by an intermediate layer composed of an aluminum alloy so as to prevent the formation of a brittle Al-Fe based compound on the boundary between the intermediate layer and the steel back plate in solution treatment, the strength of the bearing alloy is increased, and fatigue resistance is excellent. SOLUTION: An aluminum alloy intermediate layer 3 is composed of a lower layer 5 in contact with a steel back plate 2 and an upper layer 6 in contact with an aluminum based bearing alloy layer 4, in each layer 5 and 6 of the intermediate layer 3, the lower layer 5 has a composition containing, by mass, 2 to 8% Si, and the balance Al, the upper layer 6 has a composition containing at least one or more kinds selected from >0 to 2% Mn, >0 to 2% Cu, >0 to 2% Mg and >0 to 2% Fe, and the balance Al. By solution treatment, elements such as Cu, Zn, Mg and Si in the aluminum based bearing alloy layer 4 are allowed to enter into solid solution in the Al matrix, and, by rapid cooling, its strength is increased, and its fatigue resistance is improved.
Patent JP-2002088528-A (JP)
Title: Raincoat
Inventor: SUZUKI AKIYO
IPC: A41D3/04
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a raincoat easily taking on and off, even at a narrow place or even in wearing shoes. SOLUTION: This raincoat has such a configuration that a jacket A is combined with trousers B at the rear and front side girth, also the jacket A is combined with a peplum C at the rear and front side girth, and the jacket A, the trousers B and the peplum C are each able to be opened at an opening 1 of the jacket A and the peplum C and left and right openings 2 and 3 of the inside of the trousers, wherein a first open fastener 4 is set on the opening 1 and second and third open fasteners 5 and 6 are each set on the openings 2 and 3.
Patent JP-2002309225-A (JP)
Title: Hydrophilization treatment of substrate
Inventor: KITAZOE TOSHIAKI
IPC: G02B1/18
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a hydrophilization treating method of a substrate capable of maintaining high hydrophilicity and water-retaining property for a long time. SOLUTION: A film of SiO2 is formed on the substrate under a reduced pressure of not more than 100 Pa and the obtained SiO2 film is immediately treated with water. The SiO2 film includes a composite SiO2 film formed on an undercoat composed of a TiO2 film, a Al2 O3 film, a Nb2 O5 film, a laminated film obtained by laminating, a TiO2 film on a Al2 O3 film, laminated film obtained by laminating a TiO2 film on a Nb2 O5 or a low radiation film formed by a CVD method.
Patent JP-2002130622-A (JP)
Title: Combustion equipment
Inventor: TOMITA HIDEO
IPC: F23Q3/00
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To improve combustion equipment in combustibility and flame detection level and prevent it from fuel leakage. SOLUTION: The combustion equipment comprises first rich fuel combustors 17 arranged to closely sandwich thereamong lean fuel combustors 14 for jetting a fuel, second rich fuel combustors 20 for jetting a rich premixed gas, a rich fuel nozzle 29 arranged to cover a first rich inlet 28 and second rich air communicating ports 33 opening into second rich mixing chambers 21. All the fuel jetted from the rich fuel nozzle 29 directly flows into the first rich fuel inlet 28 without being interfered by rich primary air, so that fuel leakage can be prevented.  In addition, a fuel jetted from the first rich fuel combustors 17 is thermally decomposed by second rich fuel flames formed in the second rich fuel combustors 20 to generate an active intermediate product, which is supplied by diffusion to the bases of the lean fuel combustors 14 to form 'high- temperature and high-reaction areas' for active burning reaction in minute spaces in the base, so that combustibility is improved.
Patent JP-2002125808-A (JP)
Title: Bed provided with floor part elevating mechanism which has prevention function against being caught
Inventor: HORITANI MASAO
IPC: A47C20/04
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a bed with floor part elevating mechanism which is free from danger even when a child or the like crawls into under the floor part. SOLUTION: Focus lighting type infrared sensors 10 are placed at the point near the end surface of the bottom cross direction, which is at the lower surface of the point which supports from a back bottom 5b to a thigh bottom 5c, and which is at the center point of the back surface of a main frame 4. If a child or the like crawls into the space that is surrounded by a base frame 2 below the main frame 4, and a high or low linkages 3, a pyroelectric infrared sensor 10 catches the change of the infrared rays and find that there's a child. Then, action control signal will be given from a controller 9 to a direct acting driving mechanism 8 of the floor part elevating mechanism, and either the floor part elevating mechanism is stopped, or the main frame 4 is elevated immediately.
Patent JP-2002128016-A (JP)
Title: Device of tying boot end of elastic body
Inventor: IKETANI MITSUNORI
IPC: B62D3/12
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To obtain a device of tying a boot end of an elastic body which is capable of reducing labor and equalizing quality by automation of winding and tying of a cylindrical rubber boot end fitted to a case with a steel wire. SOLUTION: A steel wire 11 is relieved by reverse rotation of a roller 13 with holding the end part of 11a of the steel wire 11 by a plucking metal tool 19 while the steel wire which is fed by the roller 13 and is guided by a nozzle 14 winds the boot end 6a with a guide metal part 8, and the plucking metal tool 19 and the guide metal part 8 are released from the steel wire 11 by cutting of a part of steel wire 11 positioned forward of the nozzle with a cutter 22 while a pinching metal tool 21 clamps a crossing part 11b of the steel wire 11, and then the boot end 6a is wound with the steel wire 11 by drawing of the pinching metal tool 21 in the direction of separation with a predetermined force, and both ends of the steel wire are twisted to each other and fixed by rotation of the pinching metal tool 21.
Patent JP-2002133204-A (JP)
Title: Order receiving system for new house
Inventor: SAWAMI MASAOKI
IPC: G06Q30/06
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an order receiving system for a new house using the Internet whereby building contractors deeply involved in a locality cooperate with each other, increase opportunity of business meetings with users and carry out business activities utilizing their advantages. SOLUTION: A user opens a web page of a new house order taking center 2 on user's terminal device 1 and, according to its guidance, designates specifications of the house such as an outward appearance and layout. The new house order receiving center 2 creates model images of proposed houses according to the building specifications designated by the user. The user sees these model images and, if the user finds a desirable one, requests a quotation. Contractors see the model for which a quotation is requested in the web page for contractors and bid for it on their terminal device 4.
Patent JP-2002131634-A (JP)
Title: Compact lens
Inventor: ABE YASUHIKO
IPC: G02B13/18
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a compact lens capable of preventing a vignetting phenomenon, realizing thinning and high density and having high optical performance suitable for a high-pixel imaging device. SOLUTION: This lens is equipped with a first lens group I consisting of a first lens 1 having negative refractive power and a second lens 2 having positive refractive power, and a second lens group II consisting of a third lens 3 having negative refractive power, a fourth lens 4 bonded to the third lens and having positive refractive power and a fifth lens 5 having positive refractive power, making its convex surface face to an object side and set so that the convex surface may be an aspherical surface whose refractive power gets weaker toward a peripheral part in order from the object side, and satisfies following conditional expressions (1), (2) and (3).  (1) 0.7|R6|<|R8|<1.3.|R6|, (2) ν1>ν2, ν3<ν4, ν5>50 and (3) f1>f2>0, provided that R6 means the radius of curvature of the surface on the object side of the third lens, R8 means the radius of curvature of the surface on an image surface side of the fourth lens, νi means the Abbe number of an i-th lens, and f1 and f2 means the synthetic focal distance of the first lens group and the second lens group.
Patent JP-2001180450-A (JP)
Title: Wiper washer device for automobile
Inventor: HARITA YASUHIRO
IPC: B05B1/02
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a wiper washer device for an automobile ensuring the field of view when jetting washing liquid to the windshield and high in washing efficiency. SOLUTION: A washer nozzle 2 jets washing liquid to the windshield 3. The washing liquid jetted to the windshield 3 become low in concentration at a center part which is a field-of-view part. The longitudinal direction of an area W of the washing liquid jetted to the windshield 3 is made parallel with the longitudinal direction of a wiper blade 31 passing a wiping range E1, by the direction of a nozzle, and the wiper blade 31 wipes the washing liquid jetted to the windshield 3, in a wide range.
Patent JP-2002126672-A (JP)
Title: Pressurization mechanism and gap control mechanism in surface cleaning apparatus for substrate, sheet, or the like, surface cleaning apparatus for substrate, sheet, or the like, incorporating those mechanisms
Inventor: EKOSHI KENTARO
IPC: B08B7/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To speedily and surely remove dust and particulates adhered to the surface of a substrate or a sheet without inflicting damages to the substrate or the sheet regardless of the amount of consumption of adhesive tape rolls and the thickness and the materials of the substrate or the sheet. SOLUTION: Top and bottom adhesive rubber rolls (3) and (3'), while rotating with respect to the front and the back surfaces of a substrate or a sheet (6), closely hold the surfaces therebetween to absorb and to remove dust and particulates (7) adhered to the surfaces. Adhesive tape rolls (5) and (5') are abutted on the surfaces of the rolls (3) and (3') to reabsorb and to remove the dust and particulate (7) on the surfaces. The pressure of the rolls (3) and (3') which closely hold the surfaces of the front and the back of the substrate or the sheet (6) is automatically increased or decreased in accordance with the changes in a gap (L) of the rolls (3) and (3') and the amount of consumption of the rolls (5) and (5') and is maintained constant.  Thus, even though the adhesive tape is consumed and the substrates or the sheets having different thicknesses and materials exist in a mixed manner on a production line, no damage is inflicted to the substrates or the sheets and dust and particulates adhered to the surfaces are speedily and surely removed.
Patent JP-2002143545-A (JP)
Title: Medal lending machine
Inventor: KITAZAWA YUKIO
IPC: A63F7/02
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To solve problems of conventional medal lending machines that medals delivered in a receiving tray can not be taken out easily. SOLUTION: A medal lending machine comprises a body, a medal delivering machine disposed inside the body, and a medal chute having a delivering port for delivering medals at the tip, which guides medals supplied from the medal delivering machine toward a front part of the body. The medal lending machine is also provided with an opening/shutting part for opening/shutting the delivering port, and an urging means for urging the opening/shutting part so as to shut the delivering port. The medals supplied by the medal delivering machine are stored in the medal chute, and can be taken out by opening the delivering port by moving the opening/shutting part against urging force of the urging means. Thereby, medals can be taken out easily, and they are not spilled out at the time of medal delivering.
Patent JP-2002145528-A (JP)
Title: Yarn filament winder
Inventor: MIYAZAKI HISAO
IPC: B65H54/72
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a winder provided with a member for cutting a scattering of the metal chips when operating a brake. SOLUTION: In a vertical winder for winding yarn filament, a space between a spindle 3 for winding a thread and a brake 9 for braking the spindle is shielded by a sheet 11.
Patent JP-2002142796-A (JP)
Title: Method for producing cellulose membrane
Inventor: KONDO TETSUO
IPC: C08J7/04
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a cellulose membrane having high orientation. SOLUTION: This method for producing a cellulose membrane comprises culturing a cellulose-producing bacterium by using a substrate containing a biopolymer and a culture solution existing on the substrate. The biopolymer such as a cellulose-based material, etc., constituting the substrate is orientated in the method.